multi-hosts

lib/config/setupConfig.ts

@@ -4,6 +4,7 @@ import * as D from "./dependencies"
 import { Config, ExtractConfigType } from "./builder/config"
 import { Utils, utils } from "../util"
 import nullIfEmpty from "../util/nullIfEmpty"
+import { InterfaceReceipt } from "../mainFn/interfaceReceipt"
 
 declare const dependencyProof: unique symbol
 export type DependenciesReceipt = void & {
@@ -24,6 +25,7 @@ export type Save<
   dependencies: D.Dependencies<Manifest>
 }) => Promise<{
   dependenciesReceipt: DependenciesReceipt
+  interfaceReceipt: InterfaceReceipt
   restart: boolean
 }>
 export type Read<
@@ -63,6 +65,8 @@ export function setupConfig<
         await console.error(String(validator.errorMessage(input)))
         return { error: "Set config type error for config" }
       }
+      await effects.clearBindings()
+      await effects.clearNetworkInterfaces()
       const { restart } = await write({
         input: JSON.parse(JSON.stringify(input)),
         effects,

lib/mainFn/Daemons.ts

@@ -60,7 +60,6 @@ export class Daemons<Ids extends string> {
   static of(config: {
     effects: Effects
     started: (onTerm: () => void) => null
-    interfaceReceipt: InterfaceReceipt
     healthReceipts: HealthReceipt[]
   }) {
     return new Daemons<never>(config.effects, config.started)

lib/mainFn/Host.ts

@@ -0,0 +1,185 @@
+import { Effects } from "../types"
+import { AddressReceipt } from "./AddressReceipt"
+import { NetworkInterfaceBuilder } from "./NetworkInterfaceBuilder"
+import { Origin } from "./Origin"
+
+const knownProtocols = {
+  http: {
+    secure: false,
+    ssl: false,
+    defaultPort: 80,
+    withSsl: "https",
+  },
+  https: {
+    secure: true,
+    ssl: true,
+    defaultPort: 443,
+  },
+  ws: {
+    secure: false,
+    ssl: false,
+    defaultPort: 80,
+    withSsl: "wss",
+  },
+  wss: {
+    secure: true,
+    ssl: true,
+    defaultPort: 443,
+  },
+  ssh: {
+    secure: true,
+    ssl: false,
+    defaultPort: 22,
+  },
+  bitcoin: {
+    secure: true,
+    ssl: false,
+    defaultPort: 8333,
+  },
+  grpc: {
+    secure: true,
+    ssl: true,
+    defaultPort: 50051,
+  },
+  dns: {
+    secure: true,
+    ssl: false,
+    defaultPort: 53,
+  },
+} as const
+
+type KnownProtocol = keyof typeof knownProtocols
+
+type Scheme = string | null
+
+type BasePortOptions<T extends KnownProtocol> = {
+  protocol: T
+  preferredExternalPort?: number
+  scheme?: Scheme
+}
+type AddSslOptions = {
+  preferredExternalPort: number
+  scheme: Scheme
+  addXForwardedHeaders?: boolean /** default: false */
+}
+type Security = { secure: false; ssl: false } | { secure: true; ssl: boolean }
+export type PortOptions = {
+  scheme: Scheme
+  preferredExternalPort: number
+  addSsl: AddSslOptions | null
+} & Security
+type PortOptionsByKnownProtocol<T extends KnownProtocol> =
+  (typeof knownProtocols)[T] extends { withSsl: KnownProtocol }
+    ? BasePortOptions<T> &
+        ({ noAddSsl: true } | { addSsl?: Partial<AddSslOptions> })
+    : BasePortOptions<T> & { addSsl?: AddSslOptions | null }
+type PortOptionsByProtocol<T extends string> = T extends KnownProtocol
+  ? PortOptionsByKnownProtocol<T>
+  : PortOptions
+
+function isForKnownProtocol(
+  options: PortOptionsByProtocol<string> | PortOptionsByProtocol<KnownProtocol>,
+): options is PortOptionsByProtocol<KnownProtocol> {
+  return "protocol" in options && (options.protocol as string) in knownProtocols
+}
+
+export class Host {
+  constructor(
+    readonly kind: "static" | "single" | "multi",
+    readonly options: {
+      effects: Effects
+      id: string
+    },
+  ) {}
+
+  async bindPort<T extends string>(
+    internalPort: number,
+    options: PortOptionsByProtocol<T>,
+  ): Promise<Origin<this>> {
+    if (isForKnownProtocol(options)) {
+      const scheme =
+        options.scheme === undefined ? options.protocol : options.scheme
+      const protoInfo = knownProtocols[options.protocol]
+      const preferredExternalPort =
+        options.preferredExternalPort ||
+        knownProtocols[options.protocol].defaultPort
+      const defaultAddSsl =
+        "noAddSsl" in options && options.noAddSsl
+          ? null
+          : "withSsl" in protoInfo
+          ? {
+              preferredExternalPort:
+                knownProtocols[protoInfo.withSsl].defaultPort,
+              scheme: protoInfo.withSsl,
+            }
+          : null
+      const addSsl = options.addSsl
+        ? { ...defaultAddSsl, ...options.addSsl }
+        : defaultAddSsl
+      const security = {
+        secure: protoInfo.secure,
+        ssl: protoInfo.ssl,
+      } as Security
+
+      const newOptions = {
+        scheme,
+        preferredExternalPort,
+        addSsl,
+        ...security,
+      }
+
+      await this.options.effects.bind({
+        kind: this.kind,
+        id: this.options.id,
+        internalPort: internalPort,
+        ...newOptions,
+      })
+
+      return new Origin(this, newOptions)
+    } else {
+      await this.options.effects.bind({
+        kind: this.kind,
+        id: this.options.id,
+        internalPort: internalPort,
+        ...options,
+      })
+
+      return new Origin(this, options)
+    }
+  }
+}
+
+export class StaticHost extends Host {
+  constructor(options: { effects: Effects; id: string }) {
+    super("static", options)
+  }
+}
+
+export class SingleHost extends Host {
+  constructor(options: { effects: Effects; id: string }) {
+    super("single", options)
+  }
+}
+
+export class MultiHost extends Host {
+  constructor(options: { effects: Effects; id: string }) {
+    super("multi", options)
+  }
+}
+
+async function test(effects: Effects) {
+  const foo = new MultiHost({ effects, id: "foo" })
+  const fooOrigin = await foo.bindPort(80, { protocol: "http" as const })
+  const fooInterface = new NetworkInterfaceBuilder({
+    effects,
+    name: "Foo",
+    id: "foo",
+    description: "A Foo",
+    ui: true,
+    username: "bar",
+    path: "/baz",
+    search: { qux: "yes" },
+  })
+
+  await fooInterface.export([fooOrigin])
+}

lib/mainFn/LocalBinding.ts

@@ -1,45 +0,0 @@
-import { once } from "../util/once"
-import { Origin } from "./Origin"
-
-/**
- * Pulled from https://www.oreilly.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
- * to test ipv4 addresses
- */
-export const regexToTestIp4 = once(() => /(?:[0-9]{1,3}\.){3}[0-9]{1,3}/)
-/**
- * Pulled from https://ihateregex.io/expr/ipv6/
- * to test ipv6 addresses
- */
-export const ipv6 = once(
-  () =>
-    /(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/,
-)
-/**
- * Some addresses are local
- */
-export const local = once(() => /\.local/)
-export class LocalBinding {
-  constructor(readonly localHost: string, readonly ipHosts: string[]) {}
-  createOrigins(protocol: string | null) {
-    const ipHosts = this.ipHosts
-    return {
-      local: new Origin(protocol, this.localHost),
-      get all() {
-        return [this.local, ...this.ip]
-      },
-      get ip() {
-        return ipHosts
-          .filter((x) => !local().test(x))
-          .map((x) => new Origin(protocol, x))
-      },
-      get ipv4() {
-        return ipHosts
-          .filter(regexToTestIp4().test)
-          .map((x) => new Origin(protocol, x))
-      },
-      get ipv6() {
-        return ipHosts.filter(ipv6().test).map((x) => new Origin(protocol, x))
-      },
-    }
-  }
-}

lib/mainFn/LocalPort.ts

@@ -1,16 +0,0 @@
-import { Effects } from "../types"
-import { LocalBinding } from "./LocalBinding"
-
-export class LocalPort {
-  constructor(readonly effects: Effects) {}
-  static async bindLan(effects: Effects, internalPort: number) {
-    const port = await effects.bindLan({
-      internalPort,
-    })
-    const localAddress = `${await effects.getLocalHostname()}:${port}`
-    const ipAddress = await (
-      await effects.getIPHostname()
-    ).map((x) => `${x}:${port}`)
-    return new LocalBinding(localAddress, ipAddress)
-  }
-}

lib/mainFn/NetworkInterfaceBuilder.ts

@@ -1,5 +1,6 @@
 import { Effects } from "../types"
 import { AddressReceipt } from "./AddressReceipt"
+import { Host } from "./Host"
 import { Origin } from "./Origin"
 
 /**
@@ -35,7 +36,7 @@ export class NetworkInterfaceBuilder {
    * @param addresses
    * @returns
    */
-  async export(origins: Iterable<Origin>) {
+  async export(origins: Iterable<Origin<Host>>) {
     const { name, description, id, ui, username, path, search } = this.options
 
     const addresses = Array.from(origins).map((o) =>

lib/mainFn/Origin.ts

@@ -1,12 +1,10 @@
-export class Origin {
-  constructor(readonly protocol: string | null, readonly host: string) {}
+import { Address } from "../types"
+import { Host, PortOptions } from "./Host"
 
-  build({ username, path, search }: BuildOptions) {
-    // prettier-ignore
-    const urlAuth = !!(username) ? `${username}@` :
-            '';
-    const protocolSection = this.protocol != null ? `${this.protocol}://` : ""
+export class Origin<T extends Host> {
+  constructor(readonly host: T, readonly options: PortOptions) {}
 
+  build({ username, path, search }: BuildOptions): Address {
     const qpEntries = Object.entries(search)
       .map(
         ([key, val]) => `${encodeURIComponent(key)}=${encodeURIComponent(val)}`,
@@ -15,7 +13,12 @@ export class Origin {
 
     const qp = qpEntries.length ? `?${qpEntries}` : ""
 
-    return `${protocolSection}${urlAuth}${this.host}${path}${qp}`
+    return {
+      hostId: this.host.options.id,
+      options: this.options,
+      suffix: `${path}${qp}`,
+      username,
+    }
   }
 }
 

lib/types.ts

@@ -1,6 +1,7 @@
 export * as configTypes from "./config/configTypes"
 import { InputSpec } from "./config/configTypes"
 import { DependenciesReceipt } from "./config/setupConfig"
+import { PortOptions } from "./mainFn/Host"
 
 export type ExportedAction = (options: {
   effects: Effects
@@ -161,14 +162,22 @@ export type ActionMetaData = {
   group?: string
 }
 
+/** ${scheme}://${username}@${host}:${externalPort}${suffix} */
+export type Address = {
+  username: string | null
+  hostId: string
+  options: PortOptions
+  suffix: string
+}
+
 export type NetworkInterface = {
   id: string
-  /** The title of this field to be dsimplayed */
+  /** The title of this field to be displayed */
   name: string
   /** Human readable description, used as tooltip usually */
   description: string
   /** All URIs */
-  addresses: string[]
+  addresses: Address[]
   /** Defaults to false, but describes if this address can be opened in a browser as an
    * ui interface
    */
@@ -201,16 +210,23 @@ export type Effects = {
 
   /** Check that a file exists or not */
   exists(input: { volumeId: string; path: string }): Promise<boolean>
-  /** Declaring that we are opening a interface on some protocal for local network
-   * Returns the port exposed
-   */
-  bindLan(options: { internalPort: number }): Promise<number>
-  /** Declaring that we are opening a interface on some protocal for tor network */
-  bindTor(options: {
-    internalPort: number
-    name: string
-    externalPort: number
-  }): Promise<string>
+
+  /** Removes all network bindings */
+  clearBindings(): Promise<void>
+  /** Creates a host connected to the specified port with the provided options */
+  bind(
+    options: {
+      kind: "static" | "single" | "multi"
+      id: string
+      internalPort: number
+    } & PortOptions,
+  ): Promise<void>
+  /** Retrieves the current hostname(s) associated with a host id */
+  getHostNames(options: {
+    kind: "static" | "single"
+    id: string
+  }): Promise<[string]>
+  getHostNames(options: { kind: "multi"; id: string }): Promise<string[]>
 
   /** Similar to the fetch api via the mdn, this is simplified but the point is
    * to get something from some website, and return the response.
@@ -288,6 +304,8 @@ export type Effects = {
     packageId?: string,
   ): Promise<number>
 
+  /** Removes all network interfaces */
+  clearNetworkInterfaces(): Promise<void>
   /** When we want to create a link in the front end interfaces, and example is
    * exposing a url to view a web service
    */